Ubantu Gerrit Mysql安装配置菜鸟入门详解及安装问题QA

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Ubantu Gerrit 安装配置菜鸟入门详解

安装相关软件(ubantu)
Gerrit 是一个基于 Web 的代码评审和项目管理的工具,面向基于 Git 版本控制系统的项目。因此需要Apache、Mysql、GIT等相关软件的支持
系统配置:
新装的UBANTU LINUX系统请先更新自己的系统软件包
$sudo apt-get dist-upgrade
$sudo adduser project
以新用户身份操作
$sudo su - project
$sudo apt-get install mysql-client-5.5 mysql-server-5.5 git-core apache2.2-bin apache2.2-common apache2-utils apache2-mpm-worker

配置mysql

$sudo apt-get install mysql-client-5.5 mysql-server-5.5

1.创建数据库表和帐户,必须执行下面命令进去mysql
 #mysql -u root -p
2.在mysql中建立一个以项目名称命名的当前用户、密码为secret(以project为例)
 mysql>CREATE USER 'project'@'localhost' IDENTIFIED BY 'secret';注意:可能会有这个错误的:mysql> CREATE USER 'project'@'localhost' IDENTIFIED BY 'secret';ERROR 1227 (42000): Access denied; you need (at least one of) the CREATE USER privilege(s) for this operation
是因为直接mysql登陆进去的,请用mysql -u root -p 登录!!!
3.在mysql中建立一个名为reviewdb_project库
 mysql>CREATE DATABASE reviewdb_project;
4.将所有权限给刚才建立的新的库
 mysql>GRANT ALL ON reviewdb_project.* TO 'project'@'localhost';
5.刷新权限表
 mysql>FLUSH PRIVILEGES;注:Linux mysql安装无法启动  /etc下无mysql配置文件,

mysql 无法启动,/var/run/mysqld/mysqld.sock or /temple/mysqld.sock找不到 

需确认 并手动安装下 下列软件包:

  libdbd-mysql-perl libdbi-perl libhtml-template-perl libmysqlclient18  libnet-daemon-perl libplrpc-perl libterm-readkey-perl mysql-client-5.5  mysql-client-core-5.5 mysql-common mysql-server-5.5 mysql-server-core-5.5

mysql-cmmon 这个软件包是配置/etc/mysql/   下的配置信息的

mysql 无法启动,/var/run/mysqld/mysqld.sock找不到:

也可能配置文件/etc/mysql/my.cnf中:

添加 修改:

# Remember to edit /etc/mysql/debian.cnf when changing the socket location.[client]port            = 3306socket          = /var/run/mysqld/mysqld.sock

mysqld.sock 则会自动生成

Ubantu 安装mysql-server-5.5软件包时报错
Sub-process /usr/bin/dpkg returned an error code (1)
解决办法 :

Sub-process /usr/bin/dpkg returned an error code (1)

解决方法是:

$cd /var/lib/dpkg/info

$sudo rm -rf mysql-*

$sudo apt-get autoremove mysql-client-5.5 mysql-client-core-5.5 mysql-common mysql-server-5.5 mysql-server-core-5.5 libnet-daemon-perl libplrpc-perl libterm-readkey-perl libdbd-mysql-perl libdbi-perl libhtml-template-perl libmysqlclient18

$sudo apt-get install mysql-client-5.5 mysql-client-core-5.5 mysql-common mysql-server-5.5 mysql-server-core-5.5 libnet-daemon-perl libplrpc-perl libterm-readkey-perl libdbd-mysql-perl libdbi-perl libhtml-template-perl libmysqlclient18

$mysql

mysql> exit
Bye

OK了


安装Gerrit

1.创建一个以项目名称命名的新用户,以project为例(自己可以根据实际的项目名来命名)
$sudo adduser project

以新用户身份操作

$sudo su - project
2.创建安装目录,以项目名命令。(建议直接拷贝使用其它项目的gerrit安装目录)
$mkdir -p review_site_project
3.下载gerrit
 http://code.google.com/p/gerrit/
4.安装并配置初始化gerrit
 java -jar gerrit-full-2.5.2.war init -d review_site_project/
 
Create '/home/gerrit2/review-site' [Y/n]?*** Git Repositories***Location of Git repositories [git]:*** SQL Database***Database server type [H2/?]: MYSQL
Server hostname                [localhost]:Server port                    [(MYSQL default)]:Database name                  [reviewdb]:reviewdb_projectDatabase username              [git]:project
 
*** User Authentication***Authentication method [OPENID/?]: HTTP //注意这个不要按回车跳过去了,否则不是HTTP认证,是需要用google的OPENIDGet username from custom HTTP header [y/N]? :SSO logout URL : *** Email Delivery***SMTP server hostname [localhost]: smtp.company.com //自己改成自己的邮箱smtpSMTP server port [(default)]:SMTP encryption [NONE/?]:SMTP username [?]: yourname@company.com //自己改成自己的邮箱
yourname@xxxxx.com's password :confirm password :*** Container Process***Run as [project]:Java runtime [/usr/lib/jvm/java-6-sun-1.6.0.24/jre]:Copy gerrit.war to /home/gerrit2/review-site/bin/gerrit.war [Y/n]?Copying gerrit.war to /home/gerrit2/review-site/bin/gerrit.war*** SSH Daemon***Listen on address [*]:Listen on port [29418]:       //如果同一个用户下建多个gerrit,请不用都公用29418这个端口号Gerrit Code Review is not shipped with Bouncy Castle Crypto v144  If available, Gerrit can take advantage of features  in the library, but will also function without it.Download and install it now [Y/n]? Downloading http://www.bouncycastle.org/download/bcprov-jdk16-144.jar ... OKChecksum bcprov-jdk16-144.jar OKGenerating SSH host key ... rsa... dsa... done*** HTTP Daemon*** Behind reverse proxy           [y/N]? yProxy uses SSL (https://)      [y/N]? nSubdirectory on proxy server   [/]: Listen on address              [*]: Listen on port                 [8081]:          //切记,此端口号一定不要和apache2占用相同的端口号,                                                //否则就会Starting Gerrit Code Review:FailedCanonical URL                  [http://*/]:http://192.168.11.73:80/    //填自己的ip和端口号,勿完全抄Initialized /home/gerrit2/review-siteExecuting /home/gerrit2/review-site/bin/gerrit.sh startStarting Gerrit Code Review: OK=========================================QA=======================================================================================
Q:
fatal: DbInjector failed
fatal: Unable to determine SqlDialect
fatal:   caused by java.sql.SQLException: null,  message from server: "Host 'xxx.xx.xx.xx' is not allowed to connect to this MySQL server"
A:
mysql -u root -pEnter password: <enter password>mysql>GRANT ALL ON *.* to root@'123.123.123.123' IDENTIFIED BY 'put-your-password';mysql>FLUSH PRIVILEGES;mysql>exit
Q:Configuration ErrorCheck the HTTP server's authentication settings.The HTTP server did not provide the username in the Authorizationheader when it forwarded the request to Gerrit Code Review.If the HTTP server is Apache HTTPd, check the proxy configurationincludes an authorization directive with the proper location, ensuringit ends with '/':

In error_log:ERROR com.google.gerrit.httpd.auth.container.HttpLoginServlet : Unableto authenticate user by Authorization request header.  Check containeror server configuration.

A:You cannot run these on the same port. Your Apache NameVirtualHostshould be on a different port than the internal Jetty web sever thatGerrit is using.
即gerrit和apache2占用相同的端口号
例如:

cat review_site_project/etc/gerrit.config:

[httpd]       listenUrl = http://x.x.x.x:8081/

cat /etc/apache2/apache2.conf :

NameVirtualHost x.x.x.x:8081

<VirtualHost x.x.x.x:8081>

apache2和gerrit都使用了8081,肯定有一个启动不来的,一般是gerrit

5.按下面内容修改review_site_project/etc/gerrit.conf 及GERRIT的配置文件
[gerrit]         basePath = git //指定被gerrit管理的所有git库存放位置,即review_site_project/git/        canonicalWebUrl = http://192.168.11.73:80/  //指定web访问gerrit的网址//填自己的ip和端口号,勿完全抄[database]       type = MYSQL //指定gerrit所用数据库类型,这里选用mysql       hostname = localhost //指定数据库主机名       database = reviewdb_project  //指定数据库名,这里便是之前第三步仅限的数据库reviewdb       username = project     //指定登录数据库用户名,这里跟每三步对应一致
[auth]       type = HTTP //指定浏览器登录gerrit时的认证方式[sendemail]        smtpServer = smtp.company.com  //指定smtp服务器地址                smtpUser = yourname@company.com[container]       user = project //指定gerrit所在机器的用户身份与上文创建的用户对应一致       javaHome = /usr/lib/jvm/java-6-sun-1.6.0.24/jre  //系统本身自带[sshd]       listenAddress = *:29418 //指定sshd服务监听的端口号[httpd]       listenUrl = proxy-http://127.0.0.1:8081/ //指定http代理地址[cache]       directory = cache   //缓存位置

配置Apache

$sudo apt-get install  apache2.2-bin apache2.2-common apache2-utils apache2-mpm-worker

1.创建编辑apache配置文件,添加如下内容(下面以Ubuntu系统为例请注意不同操作系统apache配置文件的区别)也可配置 apache2.conf httpd.conf,我们这里配置的是/etc/apache2/sites-available/gerrit

$sudo vi /etc/apache2/sites-available/gerrit        NameVirtualHost   192.168.11.73:80  //填自己的ip和端口号,勿完全抄<VirtualHost 192.168.11.73:80>          //填自己的ip和端口号,勿完全抄    ServerName 192.168.11.73    ProxyRequests Off    ProxyVia Off    ProxyPreserveHost On    <Proxy *>          Order deny,allow          Allow from all    </Proxy>    <Location /login/>      AuthType Basic      AuthName "Gerrit Code Review"      Require valid-user      AuthUserFile /etc/apache2/passwords    //指定http登录认证的的paassword文件所在位置,放哪都行,根据后来                                             //sudo htpasswd -cb  /etc/apache2/passwords scm scm    </Location>    AllowEncodedSlashes On    ProxyPass / http://127.0.0.1:8081/    ProxyPassReverse / http://127.0.0.1:8081/</VirtualHost>保存退出$cd /etc/apache2/sites-enabled/$sudo ln ../sites-available/gerrit . 
2.创建passwd文件,添加gerrit登录用户,-c参数为创建,仅限第一次添加用户时使用
$sudo htpasswd -cb  /etc/apache2/passwords scm scm3继续配置apache2
$sudo vi /etc/apache2/http.conf //在文件中加入以下内容
ServerName localhost


$cd /etc/apache2/mods-enabled
$sudo ln -s /etc/apache2/mods-available/proxy.conf proxy.conf 
$sudo ln -s /etc/apache2/mods-available/proxy.load proxy.load 
$sudo ln -s /etc/apache2/mods-available/proxy_http.load proxy_http.load/etc/apache2$sudo vi ports.conf 
NameVirtualHost *:80Listen 80Listen 8080    //不要给gerrit!Listen 8000    //不要给gerrit!
添加apache2的tcp端口号,切记不要把gerrit的,即
Listen on port                 [8081]: 不要输入上面配置给apache2的端口号,新手切记!!!否则gerrit 起不来的搭建多个gerrit 时Listen on port                 [8081]:可以用8082 8083 8084 等


 Apache2 配置安装 FQA:
Q:启动apache报错
Syntax error on line 300 of /etc/apache2/apache2.conf:Invalid command 'ProxyPass', perhaps misspelled or defined by a module not included in the server configuration   ...fail!
A:配置了反向代理,但是没有打开module,执行下面操作
cd /etc/apache2/mods-enabledln -s /etc/apache2/mods-available/proxy.conf proxy.conf ln -s /etc/apache2/mods-available/proxy.load proxy.load ln -s /etc/apache2/mods-available/proxy_http.load proxy_http.load
Q:启动Apache报错
No apache MPM package installed
A:安装apache2-mpm-worker软件包
$sudo apt-get install apache2-mpm-worker
Q:启动Apache报错
apache2: Could not reliably determine the server's fully qualified domain name, using 127.0.1.1 for ServerName
A:修改/etc/apache2/http.conf文件,在文件中加入以下内容
ServerName localhost

Q:(13)Permission denied: make_sock: could not bind to address 0.0.0.0:80A:需要用ROOT用户执行   直接 sudo  /etc/init.d/apache2 restart  就OK了  

启动服务

1.启动apache
sudo /etc/init.d/apache2 restart 
2.启动gerrit服务
$review_site_project/bin/gerrit.sh start 

登录gerrit

在浏览器地址栏中输入http://192.168.11.73:80/

在显示的登录框中输入用户名/密码,

即之前配置passwords 

$sudo htpasswd -cb  /etc/apache2/passwords scm scm
scm

scm

Note: 请注意第一个登入的用户,Gerrit会自动将其定义为管理员
Gerrit 配置


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